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Patent number:
Patent Date:
US Patent: 909,214
Admission Valve for Gas Engines
Patentee:
Gustav B. Petsche (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
123/188.2
,
123/188.8
,
123/324
,
123/346
,
123/348
Tool Categories:
propulsion and energy
:
internal combustion engines
:
internal combustion engine valves
Assignees:
Southwark Foundry & Machine Co.
- Philadelphia, PA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 09, 1905
Granted:
Jan. 12, 1909
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Southwark Foundry
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